Triple

T4642774
Position Surface form Disambiguated ID Type / Status
Subject Churchill Downs E101692 entity
Predicate hostsEvent P613 FINISHED
Object Clark Handicap
The Clark Handicap is a prestigious American Grade I thoroughbred horse race traditionally run in late November at Churchill Downs in Louisville, Kentucky.
E458802 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Clark Handicap | Statement: [Churchill Downs, hostsEvent, Clark Handicap]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Clark Handicap
Context triple: [Churchill Downs, hostsEvent, Clark Handicap]
  • A. The Derby
    The Derby is one of the most prestigious and historic flat horse races in the world, forming part of the British Classics and run annually at Epsom Downs.
  • B. The National Stud
    The National Stud is a prominent British thoroughbred breeding and bloodstock operation that plays a key role in the UK horse racing industry.
  • C. Pimlico
    Pimlico is a central London residential district in the City of Westminster, known for its Regency architecture, garden squares, and proximity to the River Thames.
  • D. Intu Derby
    Intu Derby was a large shopping centre in Derby, England, formerly operated under the Intu Properties brand before being rebranded as Derbion.
  • E. The Jockey Club
    The Jockey Club is a historic British horse racing organization that owns and operates numerous major racecourses and plays a central role in the governance and promotion of the sport in the UK.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Clark Handicap
Triple: [Churchill Downs, hostsEvent, Clark Handicap]
Generated description
The Clark Handicap is a prestigious American Grade I thoroughbred horse race traditionally run in late November at Churchill Downs in Louisville, Kentucky.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Clark Handicap
Target entity description: The Clark Handicap is a prestigious American Grade I thoroughbred horse race traditionally run in late November at Churchill Downs in Louisville, Kentucky.
  • A. The Derby
    The Derby is one of the most prestigious and historic flat horse races in the world, forming part of the British Classics and run annually at Epsom Downs.
  • B. The National Stud
    The National Stud is a prominent British thoroughbred breeding and bloodstock operation that plays a key role in the UK horse racing industry.
  • C. Pimlico
    Pimlico is a central London residential district in the City of Westminster, known for its Regency architecture, garden squares, and proximity to the River Thames.
  • D. Intu Derby
    Intu Derby was a large shopping centre in Derby, England, formerly operated under the Intu Properties brand before being rebranded as Derbion.
  • E. The Jockey Club
    The Jockey Club is a historic British horse racing organization that owns and operates numerous major racecourses and plays a central role in the governance and promotion of the sport in the UK.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69bd43d3bc7c81908f81fcf380476b0f completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd5a93047c8190990c94fd5a57c867 completed March 20, 2026, 2:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfad80f14819097e022c9d9da17eb completed March 21, 2026, 1:56 a.m.
NEDg Description generation batch_69bdfdd7d3b881909dd8b362802005d8 completed March 21, 2026, 2:09 a.m.
NED2 Entity disambiguation (via description) batch_69bdfe48ed088190ba1de18bba4e9977 completed March 21, 2026, 2:11 a.m.
Created at: March 20, 2026, 1:14 p.m.